rarc
专利名称：PLASTIC PIPE CONNECTION METAL 发明人：OOTA RIYOUZOU,YOSHIZAWA
TADAO,OKUSAKA SHIGERU
herzberg
haworth申请号：JP13881376上海小学英语
bogdan申请日：19761117
公开号：JPS5363616A
dome是什么意思公开日：
刷赞平台
我期待的大学生活
麦田里的守望者简介
19780607
专利内容由知识产权出版社提供
摘要：PURPOSE:To prevent generation of cracks and improve slip-off resistance in bicted metals to be embraced on a plastic pipe by cloly depositing rigid particles between blade ridges provided on the pipe embracing surface spaced apart from each other.
时期英语申请人：KUBOTA LTD
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